1: """actual version of the versioned file folder with external filestorage,
2: using the ExtFile Product, this version replaces externaVersionedFile.py
3: DW 11.10.2006
4: """
5:
6: import email
7: from OFS.Folder import Folder
8: from OFS.Image import File
9: from OFS.Image import cookId
10: from Globals import DTMLFile, InitializeClass,package_home
11: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
12: from AccessControl import getSecurityManager
13: from Products.PageTemplates.PageTemplate import PageTemplate
14: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
15: from AccessControl import ClassSecurityInfo
16: from difflib import Differ
17: from pprint import pprint
18: from Products.ExtFile.ExtFile import *
19: from Products.ZCatalog.CatalogPathAwareness import CatalogAware
20:
21: try:
22: from Products.ImageArchive.ImageArchive import manage_AddImageZogiLib
23: except:
24: print "no images"
25:
26: from threading import Thread
27: import shutil
28: import tempfile
29: import os.path
30: import urllib
31: import time
32: import logging
33: import types
34:
35: try:
36: from Products.ECHO_content.ECHO_collection import ECHO_basis
37: except:
38: print "ECHO Elements not imported"
39: class ECHO_basis:
40: """leer"""
41: manage_options=()
42:
43:
44: def sortv(x,y):
45: return cmp(x[0],y[0])
46:
47: tdir = "/tmp/downloadVersionedFiles"
48:
49: class generateDownloadZip:
50: """generateDownloadSet"""
51:
52: def __init__(self,folderObject,url):
53: """init downloadzip"""
54: self.folder=folderObject
55: self.done=None
56: self.response=""
57: self.url=url
58:
59: def __call__(self):
60: """call generate download zip"""
61: storeTempDir=tempfile.tempdir
62: tempfile.tempdir=tdir
63:
64: tmpPath=tempfile.mktemp()
65: tmpZip=tempfile.mktemp()+".tgz"
66: tmpFn=os.path.split(tmpZip)[1]
67:
68: if not os.path.exists(tempfile.tempdir):
69: os.mkdir(tempfile.tempdir)
70:
71: if not os.path.exists(tmpPath):
72: os.mkdir(tmpPath)
73:
74: self.response="<h3>1. step: getting the files</h3>"
75:
76: for files in self.folder.ZopeFind(self.folder,obj_metatypes=['extVersionedFile']):
77: lastV=files[1].getContentObject()
78: self.response+=str("<p>Get File: %s<br>\n"%lastV.title)
79:
80: savePath=os.path.join(tmpPath,lastV.title)
81: fh=file(savePath,"w")
82: fh.write(lastV.getData())
83: fh.close()
84:
85: self.response+="<h3>2. step: creating the downloadable file</h3>"
86: self.response+="<p>Create gtar<br>"
87: self.response+="<p>This can take a while....<br>\n"
88:
89: fh=os.popen2("tar zcvf %s %s/*"%(tmpZip,tmpPath),1)[1]
90: self.response+="<br>"
91: for c in fh.read():
92: self.response+=c
93: if c==")":
94: self.response+="<br>\n"
95:
96: shutil.rmtree(tmpPath)
97:
98: self.response+="<p>finished<br>\n"
99:
100: len=os.stat(tmpZip)[6]
101: downloadUrl=self.url+"/downloadSet"
102: self.response+="""<h1><a href="downloadSet?fn=%s">Click here for download ( %i Byte)</a></h1>\n"""%(tmpFn,len)
103: self.response+="""<p>The file you receive is a tar (gnutar) compressed file, after unpacking you will find a new folder <emph>tmp</emph> where the files are stored in.</p>"""
104: self.response+="""<p>The file will be stored for a while, you can download it later, the URL is:</p>
105: <p><a href="downloadSet?fn=%s">%s?fn=%s</a></h1>\n"""%(tmpFn,downloadUrl,tmpFn)
106:
107: self.done=True
108:
109:
110: def getResult(self):
111: """get result"""
112: return self.response
113:
114: def isDone(self):
115: if self.done:
116: return True
117: else:
118: return False
119:
120:
121: class extVersionedFileFolder(Folder,ECHO_basis):
122: """Folder with versioned files"""
123: meta_type = "extVersionedFileFolder"
124:
125: security= ClassSecurityInfo()
126: security.declareProtected('AUTHENTICATED_USER','addFileForm')
127:
128: file_meta_type=['extVersionedFile']
129:
130: if ECHO_basis:
131: optTMP= Folder.manage_options+ECHO_basis.manage_options
132: else:
133: optTMP= Folder.manage_options
134:
135: manage_options =optTMP+(
136: {'label':'Generate Index.html','action':'generateIndexHTML'},
137: {'label':'Generate Image Index.html','action':'generateIndexHTML_image'},
138: {'label':'Generate history_template.html','action':'generateHistoryHTML'},
139: {'label':'Import directory','action':'importFolderForm'},
140: {'label':'Export as file','action':'exportFolder'},
141: {'label':'Import versionedFileFolder','action':'importVersionedFileFolderForm'},
142: {'label':'Position of version number','action':'changeHistoryFileNamesForm'},
143: )
144:
145:
146: def redirect(self,RESPONSE,url):
147: """mache ein redirect mit einem angehaengten time stamp um ein reload zu erzwingen"""
148:
149: timeStamp=time.time()
150:
151: if url.find("?")>-1: #giebt es schon parameter
152: addStr="&time=%s"
153: else:
154: addStr="?time=%s"
155:
156: RESPONSE.setHeader('Last-Modified',email.Utils.formatdate().split("-")[0]+'GMT')
157: logging.error(email.Utils.formatdate()+' GMT')
158: RESPONSE.redirect(url+addStr%timeStamp)
159: def changeHistoryFileNamesForm(self):
160: """change position of version num"""
161: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeHistoryFileNamesForm.zpt')).__of__(self)
162: return pt()
163:
164:
165: def changeHistoryFileNames(self,positionVersionNum="front",RESPONSE=None):
166: """change position of version num"""
167: versions=self.ZopeFind(self,obj_metatypes=['extVersionedFileObject'],search_sub=1)
168:
169: if not (getattr(self,'positionVersionNum','front')==positionVersionNum):
170:
171: for version in versions:
172:
173: if positionVersionNum=="front":
174:
175: titleTmp=os.path.splitext(version[1].title)
176: titleTmp2="_".join(titleTmp[0].split("_")[0:-1])
177: if len(titleTmp)>1:
178: id=titleTmp[0].split("_")[-1]+"_"+titleTmp2+"."+titleTmp[1]
179: else:
180: id=titleTmp[0].split("_")[-1]+"_"+titleTmp2
181:
182: else:
183: titleTmp="_".join(version[1].getId().split("_")[1:])
184: tmp=os.path.splitext(titleTmp)
185: if len(tmp)>1:
186: id=tmp[0]+"_"+version[1].getId().split("_")[0]+tmp[1]
187: else:
188: id=tmp[0]+"_"+version[1].getId().split("_")[0]
189:
190: version[1].aq_parent.manage_renameObjects(ids=[version[1].getId()],new_ids=[id])
191: version[1].title=id
192:
193: self.positionVersionNum=positionVersionNum
194: if RESPONSE:
195: RESPONSE.redirect("manage_main")
196:
197:
198:
199: def importFolderForm(self):
200: """form fuer folder import"""
201: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','importFolderForm.zpt')).__of__(self)
202: return pt()
203:
204: def importFolder(self,path,comment="",author=None,lockedBy=None,RESPONSE=None):
205: """import contents of a folder on the server"""
206: for fileName in os.listdir(path):
207: fn = os.path.join(path,fileName)
208: if os.path.isfile(fn):
209: f = file(fn)
210: self.addFile(vC=comment, file=f, author=author)
211:
212: if RESPONSE:
213: RESPONSE.redirect(self.REQUEST['URL1'])
214:
215: def importVersionedFileFolderForm(self):
216: """form fuer versionedFileFolder import"""
217: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','importVersionedFileFolderForm.zpt')).__of__(self)
218: return pt()
219:
220: def importVersionedFileFolder(self,path,RESPONSE=None):
221: """import contents of a versionedFileFolder on the server"""
222: vff = getattr(self.aq_parent, path, None)
223: if vff is None:
224: return "SORRY, unable to import %s"%path
225:
226: tmpPath=tempfile.mktemp()
227: if not os.path.exists(tempfile.tempdir):
228: os.mkdir(tempfile.tempdir)
229:
230: if not os.path.exists(tmpPath):
231: os.mkdir(tmpPath)
232:
233: for (vfn, vf) in vff.getVersionedFiles():
234: if vf.meta_type == 'versionedFile':
235: logging.error("importvff: importing %s of type %s!"%(vfn,vf.meta_type))
236: title = vf.title
237: fob = vf.getLastVersion()
238: author = fob.getLastEditor()
239: vc = fob.getVersionComment()
240: # save file to filesystem
241: savePath=os.path.join(tmpPath,title)
242: fh=file(savePath,"w")
243: data = vf.getLastVersion().data
244: if isinstance(data, str):
245: # simple data object
246: fh.write(data)
247: else:
248: # chained data objects
249: while data is not None:
250: fh.write(data.data)
251: data = data.next
252: fh.close()
253: # and read in again
254: fh = file(savePath)
255: logging.error("importvff: comment=%s author=%s!"%(vc,author))
256: self.addFile(vC=vc, file=fh, author=author)
257: # copy more fields
258: newfob = getattr(self, vfn).getContentObject()
259: newfob.vComment = fob.vComment
260: newfob.time = fob.time
261: logging.error("importvff: vc=%s time=%s of %s!"%(fob.vComment,fob.time,fob.getId()))
262:
263: else:
264: logging.error("importvff: unable to import %s of type %s!"%(vfn,vf.meta_type))
265:
266: shutil.rmtree(tmpPath)
267:
268: if RESPONSE:
269: RESPONSE.redirect(self.REQUEST['URL1'])
270:
271: zipThreads={}
272: zipThreads2={}
273:
274: def refreshTxt(self):
275: """txt fuer refresh"""
276: tn=self.REQUEST.SESSION['threadName']
277: return """ 2;url=%s?repeat=%s """%(self.absolute_url()+"/exportFolder",tn)
278:
279: def exportFolder(self,repeat=None):
280: """exportiert alle akutellen files des folders"""
281: threadName=repeat
282:
283: downloadZip=generateDownloadZip(self,self.absolute_url())
284: downloadZip()
285: return downloadZip.getResult()
286:
287: ## if not threadName or threadName=="":
288: ## threadStart=generateDownloadZip(self,self.absolute_url())
289: ## thread=Thread(target=threadStart)
290:
291: ## thread.start()
292:
293:
294: ## self.zipThreads[thread.getName()[0:]]=threadStart
295: ## self.zipThreads2[thread.getName()[0:]]=thread
296: ## self.REQUEST.SESSION['threadName']=thread.getName()[0:]
297: ## wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['zip_wait_template'])
298: ## if wait_template:
299: ## return wait_template[0][1]()
300: ## pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait.zpt')).__of__(self)
301: ## return pt()
302:
303: ## else:
304: ## self.REQUEST.SESSION['threadName']=threadName
305:
306: ## if (self.zipThreads[threadName].getResult()==None):
307:
308: ## wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['wait_template'])
309: ## if wait_template:
310: ## return wait_template[0][1]()
311:
312: ## pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait.zpt')).__of__(self)
313: ## return pt()
314: ## else:
315: ## if self.zipThreads[threadName].isDone():
316: ## self.REQUEST.SESSION['result']=self.zipThreads[threadName].getResult()
317: ## self.zipThreads2[threadName].join()
318: ## del(self.zipThreads2[threadName])
319: ## del(self.zipThreads[threadName])
320: ## pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_result.zpt')).__of__(self)
321: ## return pt()
322:
323: ## else:
324: ## self.REQUEST.SESSION['result']=self.zipThreads[threadName].getResult()
325: ## self.REQUEST.SESSION['threadName']=threadName
326: ## pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','zip_wait_result.zpt')).__of__(self)
327: ## return pt()
328:
329: def downloadSet(self,fn):
330: """download prepared set"""
331: filename=os.path.join(tdir,fn)
332:
333:
334: self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename="%s" """%"downloadFileFolder.tgz")
335: self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
336: len=os.stat(filename)[6]
337: self.REQUEST.RESPONSE.setHeader("Content-Length",len)
338: images=file(filename).read()
339: self.REQUEST.RESPONSE.write(images)
340: self.REQUEST.RESPONSE.close()
341:
342:
343:
344: def helpDownload(self):
345: """download help"""
346:
347: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','helpDownload')).__of__(self)
348: return pt()
349:
350: def generateIndexHTML_image(self,RESPONSE=None):
351: """lege standard index.html an"""
352:
353:
354: if not self.ZopeFind(self,obj_ids=['index.html']):
355: zt=ZopePageTemplate('index.html')
356: self._setObject('index.html',zt)
357: default_content_fn = os.path.join(package_home(globals()),
358: 'zpt/versionFileFolderMain_image.zpt')
359: text = open(default_content_fn).read()
360: zt.pt_edit(text, 'text/html')
361:
362: else:
363: return "already exists!"
364:
365: if RESPONSE is not None:
366: RESPONSE.redirect('manage_main')
367:
368:
369: def generateAddFileForm(self,RESPONSE=None):
370: """lege standard addfileform an"""
371: #TODO: write generateaddfileform only a dummy at them moment
372:
373: if not self.ZopeFind(self,obj_ids=['addFileForm.dtml']):
374: zt=ZopePageTemplate('index.html')
375: self._setObject('index.html',zt)
376: default_content_fn = os.path.join(package_home(globals()),
377: 'zpt/versionFileFolderMain.zpt')
378: text = open(default_content_fn).read()
379: zt.pt_edit(text, 'text/html')
380:
381: else:
382: return "already exists!"
383:
384: if RESPONSE is not None:
385: RESPONSE.redirect('manage_main')
386:
387:
388: def generateIndexHTML(self,RESPONSE=None):
389: """lege standard index.html an"""
390: if not self.ZopeFind(self,obj_ids=['index.html']):
391: zt=ZopePageTemplate('index.html')
392: self._setObject('index.html',zt)
393: default_content_fn = os.path.join(package_home(globals()),
394: 'zpt/versionFileFolderMain.zpt')
395: text = open(default_content_fn).read()
396: zt.pt_edit(text, 'text/html')
397:
398: else:
399: return "already exists!"
400:
401: if RESPONSE is not None:
402: RESPONSE.redirect('manage_main')
403:
404:
405: def generateHistoryHTML(self,RESPONSE=None):
406: """lege standard index.html an"""
407: if not self.ZopeFind(self,obj_ids=['history_template.html']):
408: zt=ZopePageTemplate('history_template.html')
409: self._setObject('history_template.html',zt)
410: default_content_fn = os.path.join(package_home(globals()),
411: 'zpt/versionHistory.zpt')
412: text = open(default_content_fn).read()
413: zt.pt_edit(text, 'text/html')
414:
415: else:
416: return "already exists!"
417:
418: if RESPONSE is not None:
419: RESPONSE.redirect('manage_main')
420:
421:
422: def getVersionedFiles(self,sortField='title'):
423: """get all versioned files"""
424:
425: def sortName(x,y):
426: return cmp(x[1].title.lower(),y[1].title.lower())
427:
428: def sortDate(x,y):
429: return cmp(y[1].getContentObject().getTime(),x[1].getContentObject().getTime())
430:
431: def sortComment(x,y):
432: try:
433: xc=getattr(x[1],'comment','ZZZZZZZZZZZZZ').lower()
434: except:
435: xc='ZZZZZZZZZZZZZ'.lower()
436:
437: try:
438: yc=getattr(y[1],'comment','ZZZZZZZZZZZZZ').lower()
439: except:
440: yc='ZZZZZZZZZZZZZ'.lower()
441:
442: if (xc=='') or (xc=='ZZZZZZZZZZZZZ'.lower()):
443: try:
444: xc=x[1].getContentObject().getVComment().lower()
445: except:
446: xc='ZZZZZZZZZZZZZ'.lower()
447:
448: if (yc=='') or (yc=='ZZZZZZZZZZZZZ'.lower()):
449: try:
450: yc=y[1].getContentObject().getVComment().lower()
451: except:
452: yc='ZZZZZZZZZZZZZ'.lower()
453:
454: return cmp(xc,yc)
455:
456: def sortAuthor(x,y):
457:
458: return cmp(x[1].getContentObject().lastEditor().lower(),y[1].getContentObject().lastEditor().lower())
459:
460: versionedFiles=self.objectItems(self.file_meta_type)
461: logging.debug("versionedfiles: %s of type %s"%(repr(versionedFiles),repr(self.file_meta_type)))
462:
463: if sortField=='title':
464: versionedFiles.sort(sortName)
465: elif sortField=='date':
466: versionedFiles.sort(sortDate)
467: elif sortField=='author':
468: versionedFiles.sort(sortAuthor)
469: elif sortField=='comment':
470: versionedFiles.sort(sortComment)
471:
472: return versionedFiles
473:
474:
475: def header_html(self):
476: """zusaetzlicher header"""
477: ext=self.ZopeFind(self,obj_ids=["header.html"])
478: if ext:
479: return ext[0][1]()
480: else:
481: return ""
482:
483:
484: security.declareProtected('View','index_html')
485: def index_html(self):
486: """main"""
487: ext=self.ZopeFind(self,obj_ids=["index.html"])
488: if ext:
489: return ext[0][1]()
490:
491: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionFileFolderMain')).__of__(self)
492: return pt()
493:
494:
495:
496: def addFileForm(self):
497: """add a file"""
498: ext=self.ZopeFind(self,obj_ids=["addFileForm.dtml"])
499: if ext:
500: return ext[0][1]('',globals(),version='1',AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
501:
502: out=DTMLFile('dtml/newFileAdd', globals(),Kind='versionedFileObject',kind='versionedFileObject',version='1').__of__(self)
503: return out()
504:
505:
506: def addFile(self,vC,file,author='',newName='',content_type='',RESPONSE=None):
507: """ add a new file"""
508: # is file is a real file or a zope download object?
509: isRealFile = type(file) is types.FileType
510:
511: if newName=='':
512: logging.debug("fileobject: %s real:%s"%(repr(file),repr(isRealFile)))
513: if isRealFile:
514: filename = file.name
515: else:
516: filename=file.filename
517:
518: id=filename[max(filename.rfind('/'),
519: filename.rfind('\\'),
520: filename.rfind(':'),
521: )+1:]
522:
523: else:
524: id=newName
525:
526: if vC is None:
527: vC=self.REQUEST.form['vC']
528:
529: # get new extVersionedFile
530: vf = self._newVersionedFile(id,title=id)
531: logging.error("addFile id=%s vf=%s of %s"%(repr(id),repr(vf),repr(self)))
532: # add its content (and don't index)
533: self._setObject(id,vf)
534: vf=getattr(self,id)
535:
536: obj=vf.addContentObject(id,vC,author=author,file=file,content_type=content_type,from_tmp=isRealFile,index=False)
537: # add file to this folder (this should do the indexing)
538: #self._setObject(id,vf)
539:
540: try:
541: self.REQUEST.SESSION['objID']=vf.getId()
542: self.REQUEST.SESSION['objID_parent']=None
543: except:
544: pass
545:
546: if obj.getSize()==0:
547: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
548: return pt()
549:
550: if RESPONSE is not None:
551: RESPONSE.redirect(self.REQUEST['URL1'])
552:
553:
554: def _newVersionedFile(self, id, title='', lockedBy=None, author=None):
555: """factory for versioned files. to be overridden in derived classes."""
556: return extVersionedFile(id, title, lockedBy=lockedBy, author=author)
557:
558:
559: def deleteEmptyObject(self,submit,RESPONSE=None):
560: """deleteemptyobject"""
561: if submit=="delete it":
562: if self.REQUEST.SESSION['objID_parent']:
563: obj=getattr(self,self.REQUEST.SESSION['objID_parent'])
564:
565: else:
566: obj=self
567: obj.manage_delObjects([self.REQUEST.SESSION['objID']])
568:
569: RESPONSE.redirect(self.REQUEST['URL1'])
570:
571:
572: security.declareProtected('AUTHENTICATED_USER','fixVersionNumbers')
573: def fixVersionNumbers(self):
574: """fix last version number of all files"""
575: for (id,vf) in self.getVersionedFiles():
576: vf.fixVersionNumbers()
577: # recursively
578: for (id,vf) in self.objectItems(self.meta_type):
579: vf.fixVersionNumbers()
580:
581:
582: manage_addextVersionedFileFolderForm=DTMLFile('dtml/extfolderAdd', globals())
583:
584:
585: def manage_addextVersionedFileFolder(self, id, title='',
586: createPublic=0,
587: createUserF=0,
588: REQUEST=None):
589: """Add a new Folder object with id *id*.
590:
591: If the 'createPublic' and 'createUserF' parameters are set to any true
592: value, an 'index_html' and a 'UserFolder' objects are created respectively
593: in the new folder.
594: """
595: ob=extVersionedFileFolder()
596: ob.id=str(id)
597: ob.title=title
598: self._setObject(id, ob)
599: ob=self._getOb(id)
600:
601: checkPermission=getSecurityManager().checkPermission
602:
603: if createUserF:
604: if not checkPermission('Add User Folders', ob):
605: raise Unauthorized, (
606: 'You are not authorized to add User Folders.'
607: )
608: ob.manage_addUserFolder()
609:
610:
611: if REQUEST is not None:
612: return self.manage_main(self, REQUEST, update_menu=1)
613:
614:
615:
616: class extVersionedFileObject(ExtFile):
617: """File Object im Folder"""
618: security= ClassSecurityInfo()
619: meta_type = "extVersionedFileObject"
620:
621: manage_editForm=DTMLFile('dtml/fileEdit',globals(),
622: Kind='File',kind='file')
623: manage_editForm._setName('manage_editForm')
624:
625: def __init__(self, id, title='', versionNumber=0, versionComment=None, time=None, author=None):
626: """Initialize a new instance of extVersionedFileObject (taken from ExtFile)"""
627: ExtFile.__init__(self,id,title)
628: self.versionNumber = versionNumber
629: self.versionComment= versionComment
630: self.time = time
631: self.author = author
632:
633: security.declareProtected('manage','changeObject')
634: def changeObject(self,**args):
635: """modify any of the objects attributes"""
636: for arg in args:
637: if hasattr(self, arg):
638: logging.debug("changeObject %s: %s=%s"%(repr(self),arg,args[arg]))
639: setattr(self, arg, args[arg])
640:
641: security.declarePublic('getTitle')
642: def getTitle(self):
643: """get title"""
644: return self.title
645:
646: def getData(self):
647: """returns object content (calls ExtFile.index_html)"""
648: #logging.debug("+++++++getData1:"+repr(self.get_filename()))
649: filename = self.get_filename()
650: #return ExtFile.index_html(self)
651: try:
652: logging.info("readfile:"+filename)
653: return file(filename).read()
654: except:
655: logging.info("cannot readfile:"+filename)
656: return ExtFile.index_html(self)
657:
658:
659: def getFileName(self):
660: """return filename"""
661: return self.get_filename()
662:
663: def addToFile(self,filehandle):
664: filehandle.write(self.getData())
665:
666: def addToFile2(self,filename):
667: str="cat %s > %s"%(self.get_filename(),filename)
668: os.popen(str)
669:
670: security.declarePublic('getVComment')
671: def getVComment(self):
672: """get the comment of this file"""
673: if not hasattr(self,'vComment') or (not self.vComment) or (self.vComment.lstrip()==""):
674: return "Add comment"
675:
676: else:
677: return self.vComment
678:
679: def manageVCommentForm(self):
680: """add a comment"""
681: self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
682: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addVComment')).__of__(self)
683: return pt()
684:
685: def manageVComment(self,text,comment_author,submit,REQUEST=None):
686: """manage comments"""
687: if submit =='change':
688: if text=='':
689: self.vComment=None
690: else:
691: self.vComment=text
692: self.vComment_author=comment_author
693:
694: self.vComment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
695:
696: if self.REQUEST.SESSION.has_key('refer'):
697:
698: return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
699: return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url()+"/history")
700:
701:
702: security.declarePublic('getVersionComment')
703: def getVersionComment(self):
704: """getversioncomment"""
705: return self.versionComment
706:
707: security.declarePublic('getTime')
708: def getTime(self):
709: """getTime"""
710: #return self.bobobase_modification_time().ISO()
711: if hasattr(self,'time'):
712: return time.strftime("%Y-%m-%d %H:%M:%S",self.time)
713: elif hasattr(self,'timefixed'):
714: return self.timefixed
715: else:
716: setattr(self,'timefixed',self.bobobase_modification_time().ISO())
717: return self.bobobase_modification_time().ISO()
718:
719: def download(self,REQUEST=None,RESPONSE=None):
720: """download and lock"""
721:
722: self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename=%s"""%self.getId())
723: self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
724: #try:
725: # txt=self.index_html()
726: #except:
727: # txt=self.index_html(REQUEST,RESPONSE)
728: #
729: #self.REQUEST.RESPONSE.setHeader("Content-Length","str(len(txt)+1000)")
730:
731: self.content_type="application/octet-stream"
732: return self.getData()
733: #self.REQUEST.RESPONSE.redirect(self.absolute_url())
734: #txt=urllib.urlopen(self.absolute_url()).read()
735: #self.REQUEST.RESPONSE.write(txt)
736:
737:
738: #self.REQUEST.close()
739:
740: view = download
741:
742: security.declareProtected('AUTHENTICATED_USER','downloadLocked')
743: def downloadLocked(self):
744: """download and lock"""
745:
746:
747: if repr(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
748: return "please login first"
749: if not self.aq_parent.lockedBy=="":
750: return "cannot be locked because is already locked by %s"%self.lockedBy
751: self.aq_parent.lockedBy=self.REQUEST['AUTHENTICATED_USER']
752:
753: self.content_type="application/octet-stream"
754: self.REQUEST.RESPONSE.redirect(self.absolute_url())
755:
756: security.declarePublic('getVersionNumber')
757: def getVersionNumber(self):
758: """get version"""
759: return self.versionNumber
760:
761: security.declarePublic('getVersionComment')
762: def getVersionComment(self):
763: """get version"""
764: return self.versionComment
765:
766: security.declarePublic('lastEditor')
767: def lastEditor(self):
768: """last Editor"""
769: if hasattr(self,'author'):
770: try:
771: ret=self.author.replace("-","\n")
772: except:#old version of versionded file sometimes stored the user object and not only the name the following corrects this
773: ret=str(self.author).replace("-","\n")
774: ret=ret.replace("\r","\n")
775: return ret.lstrip().rstrip()
776:
777: else:
778: jar=self._p_jar
779: oid=self._p_oid
780:
781: if jar is None or oid is None: return None
782:
783: return jar.db().history(oid)[0]['user_name']
784:
785:
786: manage_addextVersionedFileObjectForm=DTMLFile('dtml/fileAdd', globals(),Kind='extVersionedFileObject',kind='extVersionedFileObject', version='1')
787:
788: def manage_addextVersionedFileObject(self,id,vC='',author='', file='',title='',versionNumber=0,
789: precondition='', content_type='', REQUEST=None):
790: """Add a new File object.
791:
792: Creates a new File object 'id' with the contents of 'file'"""
793:
794: id=str(id)
795: title=str(title)
796: content_type=str(content_type)
797: precondition=str(precondition)
798:
799: id, title = cookId(id, title, file)
800:
801: self=self.this()
802:
803: # First, we create the file without data:
804: self._setObject(id, extVersionedFileObject(id,title,versionNumber=versionNumber,versionComment=str(vC),author=author))
805: fob = self._getOb(id)
806:
807: # Now we "upload" the data. By doing this in two steps, we
808: # can use a database trick to make the upload more efficient.
809: if file:
810: fob.manage_upload(file)
811: if content_type:
812: fob.content_type=content_type
813:
814: if REQUEST is not None:
815: REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')
816:
817:
818:
819: class extVersionedFile(CatalogAware,Folder):
820: """Versioniertes File"""
821:
822: meta_type = 'extVersionedFile'
823: # meta_type of contained objects
824: content_meta_type = ['extVersionedFileObject']
825: # default catalog for extVersionedFile objects
826: default_catalog = 'fileCatalog'
827:
828: manage_options = Folder.manage_options+({'label':'Main Config','action':'changeVersionedFileForm'},)
829:
830:
831: security=ClassSecurityInfo()
832:
833: def __init__(self, id, title, lockedBy,author):
834: """init"""
835: self.id=id
836: self.title=title
837: self.lockedBy=lockedBy
838: if self.lockedBy is None:
839: self.lockedBy = ''
840: self.author=author
841: self.lastVersionNumber=0
842: self.lastVersionId=None
843:
844: security.declarePublic('getTitle')
845: def getTitle(self):
846: """get title"""
847: return self.title
848:
849: def PrincipiaSearchSource(self):
850: """Return cataloguable key for ourselves."""
851: return str(self)
852:
853: def manageImagesForm(self):
854: """manage Images attached to the file"""
855:
856: self.REQUEST.SESSION['refer']=self.REQUEST['HTTP_REFERER']
857:
858: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','manageImage')).__of__(self)
859: return pt()
860:
861: def manageImages(self,imageUrl=None,caption=None,REQUEST=None):
862: """manage URL"""
863: if imageUrl and (not imageUrl==""):
864: manage_AddImageZogiLib(self,libPath=imageUrl,caption=caption)
865:
866: if self.REQUEST.SESSION.has_key('refer'):
867:
868: return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
869: return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
870:
871: def changeImages(self,caption=None,submit=None,id=None,REQUEST=None):
872: """manage URL"""
873: if submit=="change caption":
874: image=self.ZopeFind(self,obj_ids=[id])
875: if image:
876: image[0][1].caption=caption[0:]
877:
878: elif submit=="delete":
879: image=self.ZopeFind(self,obj_ids=[id])
880: if image:
881: self.manage_delObjects([image[0][1].getId()])
882:
883: if self.REQUEST.SESSION.has_key('refer'):
884: return REQUEST.RESPONSE.redirect(self.REQUEST.SESSION['refer'])
885:
886: return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
887:
888: def getImages(self):
889: """get Images"""
890: images=self.ZopeFind(self,obj_metatypes=["ImageZogiLib"])
891: if not images:
892: return None
893: else:
894: return images
895:
896: security.declarePublic('getComment')
897: def getComment(self):
898: """get the comment of this file"""
899: if not hasattr(self,'comment') or (not self.comment) or (self.comment.lstrip()==""):
900: return "Add comment"
901: else:
902: return self.comment
903:
904: def manageCommentForm(self):
905: """add a comment"""
906: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addComment')).__of__(self)
907: return pt()
908:
909: def manageComment(self,text,comment_author,submit,REQUEST=None):
910: """manage comments"""
911: if submit =='change':
912: if text=='':
913: self.comment=None
914: else:
915: self.comment=text
916: self.comment_author=comment_author
917:
918: self.comment_date=time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
919:
920: return REQUEST.RESPONSE.redirect(self.aq_parent.absolute_url())
921:
922: security.declarePublic('getLastChangeDate')
923: def getLastChangeDate(self):
924: """get last change date"""
925: lv=self.getContentObject()
926: if lv:
927: time=lv.getTime()
928: return time
929: return None
930:
931: def getLastEditor(self):
932: """get last change date"""
933: lv=self.getContentObject()
934: le=lv.lastEditor()
935: return le
936:
937: def getLockedBy(self):
938: """get locked by"""
939: if self.lockedBy is None:
940: self.lockedBy = ''
941: return str(self.lockedBy)
942:
943: def getLastVersionNumber(self):
944: """returns the highest version number of all included objects"""
945: lv = self.findLastVersion()
946: if lv:
947: return lv.getVersionNumber()
948: else:
949: return 0
950:
951: def findLastVersion(self):
952: """finds and returns the object with the highest version number"""
953: lvn=0
954: lv=None
955:
956: for v in self.objectValues(self.content_meta_type):
957: logging.debug("findlastversion: check %s"%v.getId())
958: if v.getVersionNumber() > lvn:
959: lvn=v.getVersionNumber()
960: lv=v
961:
962: if lv:
963: logging.debug("findlastversion: got %s"%lv.getId())
964: return lv
965:
966: security.declarePublic('getLastVersion')
967: def getLastVersion(self):
968: """Last Version (old)"""
969: tmp=0
970: lv=None
971:
972: for v in self.objectValues(self.content_meta_type):
973: #logging.debug("getlastversion: check %s"%v.getId())
974: if v.getVersionNumber() > tmp:
975: tmp=v.getVersionNumber()
976: lv=v
977:
978: #ogging.debug("getlastversion: got %s"%lv.getId())
979: return lv
980:
981: def getContentObject(self):
982: """returns the last version object"""
983: if not getattr(self, 'lastVersionId', None):
984: # find last version and save it
985: lv = self.findLastVersion()
986: if lv is None:
987: return None
988: self.lastVersionNumber = lv.getVersionNumber()
989: self.lastVersionId = lv.getId()
990:
991: return getattr(self, self.lastVersionId, None)
992:
993: security.declarePublic('getData')
994: def getData(self):
995: """Returns the content of the last version"""
996: logging.debug("+++++++getData2")
997: ob = self.getContentObject()
998: if ob is not None:
999: return ob.getData()
1000: else:
1001: return None
1002:
1003: security.declarePublic('view')
1004: def view(self,REQUEST=None,RESPONSE=None):
1005: """Returns the last version's view"""
1006: ob = self.getContentObject()
1007: if ob is not None:
1008: return ob.view(REQUEST=REQUEST,RESPONSE=RESPONSE)
1009: else:
1010: return None
1011:
1012: def diff(self,data):
1013: """differenz between lastversion and data"""
1014: d=Differ()
1015: tmp=self.getData()
1016: #print "XX",data,tmp
1017: try:
1018: l=list(d.compare(data.splitlines(1),tmp.splitlines(1)))
1019: except:
1020: return 0,""
1021: plus=0
1022: minus=0
1023: for a in l:
1024: if a[0]=='+':
1025: plus+=1
1026: if a[0]=='-':
1027: minus+=1
1028:
1029: return max([plus,minus]),l
1030:
1031:
1032: security.declarePublic('index_html')
1033: def index_html(self):
1034: """main view"""
1035: #lastVersion=self.getContentObject()
1036: #return "File:"+self.title+" Version:%i"%lastVersion.versionNumber," modified:",lastVersion.bobobase_modification_time()," size:",lastVersion.getSize(),"modified by:",lastVersion.lastEditor()
1037: #return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
1038: return self.history()
1039:
1040: def getVersionNr(self,nr):
1041: """get version with number nr"""
1042: tmp=0
1043: lastVersion=None
1044:
1045:
1046: for version in self.ZopeFind(self):
1047:
1048: if hasattr(version[1],'versionNumber'):
1049:
1050: if int(version[1].versionNumber) ==nr :
1051: return version[1]
1052:
1053: return None
1054: security.declarePublic('getVersion')
1055: def getVersion(self):
1056: # TODO: this is ugly and it returns the next version number
1057: tmp=0
1058: for version in self.ZopeFind(self):
1059:
1060: if hasattr(version[1],'versionNumber'):
1061:
1062: if int(version[1].versionNumber) > tmp:
1063: tmp=int(version[1].versionNumber,)
1064: return tmp+1
1065:
1066: def history(self):
1067: """history"""
1068: ext=self.ZopeFind(self.aq_parent,obj_ids=["history_template.html"])
1069: if ext:
1070: return getattr(self,ext[0][1].getId())()
1071:
1072: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','versionHistory')).__of__(self)
1073: return pt()
1074:
1075: def getVersions(self):
1076: """get all versions"""
1077: ret=[]
1078: for version in self.ZopeFind(self):
1079: if hasattr(version[1],'versionNumber'):
1080: ret.append((version[1].versionNumber,version[1]))
1081: ret.sort(sortv)
1082: return ret
1083:
1084: def getVersionList(self):
1085: """get a list of dicts with author, comment, filename, etc, of all versions"""
1086: vl = []
1087: for v in self.objectValues(self.content_meta_type):
1088: vl.append({'versionNumber':getattr(v,'versionNumber',0),
1089: 'title':v.getTitle(),
1090: 'id':v.getId(),
1091: 'date':v.getTime(),
1092: 'author':getattr(v,'author',''),
1093: 'comment':getattr(v,'versionComment','')
1094: })
1095: return vl
1096:
1097: security.declareProtected('AUTHENTICATED_USER','forceunlock')
1098: def forceunlock(self,RESPONSE=None,user=None):
1099: """unlock"""
1100: #safe who had the lock
1101: logging.debug("extVersionFile: (forceunlock)"+str(user))
1102: if self.lockedBy:
1103: if user is not None:
1104: if str(self.lockedBy)==user:
1105: self.brokenLock=str(self.lockedBy)
1106: self.lockedBy=''
1107: else:
1108: self.brokenLock=""
1109: else:
1110: self.brokenLock=str(self.lockedBy)
1111: self.lockedBy=''
1112: else:
1113: self.brokenLock=""
1114:
1115: return self.brokenLock
1116:
1117: security.declareProtected('AUTHENTICATED_USER','unlock')
1118: def unlock(self,RESPONSE):
1119: """unlock"""
1120: if str(self.lockedBy) in [str(self.REQUEST['AUTHENTICATED_USER'])]:
1121: self.lockedBy=''
1122: RESPONSE.redirect(self.REQUEST['HTTP_REFERER'])
1123: else:
1124: return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
1125:
1126:
1127:
1128: def _newContentObject(self, id, title='', versionNumber=0, versionComment=None, time=None, author=None):
1129: """factory for content objects. to be overridden in derived classes."""
1130: return extVersionedFileObject(id,title,versionNumber=versionNumber,versionComment=versionComment,time=time,author=author)
1131:
1132:
1133: def addContentObject(self,id,vC,author=None,file=None,title='',changeName='no',newName='',from_tmp=False,index=True,
1134: precondition='', content_type=''):
1135: """add"""
1136:
1137: if changeName=="yes":
1138: filename=file.filename
1139: self.title=filename[max(filename.rfind('/'),
1140: filename.rfind('\\'),
1141: filename.rfind(':'),
1142: )+1:]
1143:
1144: if not newName=='':
1145: self.title=newName[0:]
1146:
1147: posVersNum=getattr(self,'positionVersionNum','front')
1148:
1149: versNum = self.getLastVersionNumber() + 1
1150:
1151: if posVersNum=='front':
1152: id="V%i_%s"%(versNum,self.title)
1153: else:
1154: fn=os.path.splitext(self.title)
1155: if len(fn)>1:
1156: id=fn[0]+"_V%i%s"%(versNum,fn[1])
1157: else:
1158: id=fn[0]+"_V%i"%versNum
1159:
1160: # what does this do?
1161: id, title = cookId(id, title, file)
1162: self=self.this()
1163:
1164: # First, we create the file without data:
1165: self._setObject(id, self._newContentObject(id,title,versionNumber=versNum,versionComment=str(vC),
1166: time=time.localtime(),author=author))
1167: fob = self._getOb(id)
1168:
1169: # Now we "upload" the data. By doing this in two steps, we
1170: # can use a database trick to make the upload more efficient.
1171: if file and not from_tmp:
1172: fob.manage_upload(file)
1173: elif file and from_tmp:
1174: fob.manage_file_upload(file) # manage_upload_from_tmp doesn't exist in ExtFile2
1175: # fob.manage_upload_from_tmp(file) # manage_upload_from_tmp doesn't exist in ExtFile2
1176: fob.content_type=content_type
1177:
1178: self.lastVersionNumber = versNum
1179: self.lastVersionId = id
1180:
1181: #logging.debug("addcontentobject: lastversion=%s"%self.getData())
1182: #logging.debug("addcontentobject: fob_data=%s"%fob.getData())
1183: if index and self.default_catalog:
1184: logging.debug("reindex1: %s in %s"%(repr(self),repr(self.default_catalog)))
1185: self.reindex_object()
1186:
1187: return fob
1188:
1189:
1190: security.declareProtected('AUTHENTICATED_USER','addVersionedFileObjectForm')
1191: def addVersionedFileObjectForm(self):
1192: """add a new version"""
1193:
1194: if str(self.REQUEST['AUTHENTICATED_USER']) in ["Anonymous User"]:
1195: return "please login first"
1196: if (self.lockedBy==self.REQUEST['AUTHENTICATED_USER']) or (self.lockedBy==''):
1197: ext=self.ZopeFind(self.aq_parent,obj_ids=["addNewVersion.dtml"])
1198: if ext:
1199: return ext[0][1]('',globals(),version=self.getVersion(),lastComment=self.getContentObject().getVersionComment(),AUTHENTICATED_USER=self.REQUEST.AUTHENTICATED_USER)
1200: else:
1201: out=DTMLFile('dtml/fileAdd', globals(),Kind='VersionedFileObject',kind='versionedFileObject',version=self.getVersion()).__of__(self)
1202: return out()
1203: else:
1204: return "Sorry file is locked by somebody else"
1205:
1206:
1207: def manage_addVersionedFileObject(self,id,vC,author,file='',title='',precondition='', content_type='',changeName='no',newName='', from_tmp=False, RESPONSE=None):
1208: """add"""
1209: try: #der ganze vC unsinn muss ueberarbeitet werden
1210: vC=self.REQUEST['vC']
1211: except:
1212: pass
1213:
1214: author=self.REQUEST['author']
1215:
1216: ob = self.addContentObject(id, vC, author, file, title, changeName=changeName, newName=newName, from_tmp=from_tmp,
1217: precondition=precondition, content_type=content_type)
1218:
1219: self.REQUEST.SESSION['objID_parent']=self.getId()
1220:
1221: if RESPONSE:
1222: if ob.getSize()==0:
1223: self.REQUEST.SESSION['objID']=ob.getId()
1224: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','errorUploadFile')).__of__(self)
1225: return pt()
1226:
1227: else:
1228: RESPONSE.redirect(self.absolute_url()+'/history')
1229: else:
1230: return ob
1231:
1232:
1233: changeVersionedFileForm = PageTemplateFile('zpt/changeVersionedFile', globals())
1234:
1235: def manage_changeVersionedFile(self,title,vC,author,comment,RESPONSE=None):
1236: """Change VersionedFile metadata"""
1237: self.title = title
1238: self.author = author
1239: cob = self.getContentObject()
1240: if cob:
1241: if vC:
1242: cob.vComment=vC
1243:
1244: if comment=='':
1245: cob.versionComment=None
1246: else:
1247: cob.versionComment=comment
1248:
1249: if RESPONSE:
1250: RESPONSE.redirect('manage_main')
1251:
1252:
1253: def download(self):
1254: """download"""
1255:
1256: txt=self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getContentObject().getId()+'/download'
1257:
1258: self.REQUEST.RESPONSE.redirect(txt)
1259:
1260:
1261: security.declareProtected('AUTHENTICATED_USER','downloadLocked')
1262: def downloadLocked(self):
1263: """download and lock"""
1264:
1265: if repr(self.REQUEST['AUTHENTICATED_USER'])=='Anonymous User':
1266: return "please login first"
1267: if not self.lockedBy=="":
1268: return "cannot be locked because is already locked by %s"%self.lockedBy
1269: self.lockedBy=self.REQUEST['AUTHENTICATED_USER']
1270: self.getContentObject().content_type="application/octet-stream"
1271: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'/'+self.getId()+'/'+self.getContentObject().getId())
1272:
1273:
1274: security.declareProtected('AUTHENTICATED_USER','fixVersionNumbers')
1275: def fixVersionNumbers(self):
1276: """check last version number and id"""
1277: if not hasattr(self, 'lastVersionId'):
1278: self.lastVersionNumber = 0
1279: self.lastVersionId = None
1280:
1281: lv = self.getContentObject()
1282: if lv is not None:
1283: lvn = lv.getVersionNumber()
1284: if lvn == 0:
1285: lvn = 1
1286: lv.versionNumber = 1
1287: self.lastVersionNumber = lvn
1288: self.lastVersionId = lv.getId()
1289: else:
1290: self.lastVersionNumber = 0
1291: self.lastVersionId = None
1292: logging.debug("fixing last version number of %s to %s (%s)"%(self.getId(),self.lastVersionNumber,self.lastVersionId))
1293:
1294:
1295: def manage_addextVersionedFileForm(self):
1296: """interface for adding the OSAS_root"""
1297: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addextVersionedFile.zpt')).__of__(self)
1298: return pt()
1299:
1300: def manage_addextVersionedFile(self,id,title,lockedBy, author=None, RESPONSE=None):
1301: """add the OSAS_root"""
1302: newObj=extVersionedFile(id,title,lockedBy,author)
1303: self._setObject(id,newObj)
1304:
1305: if RESPONSE is not None:
1306: RESPONSE.redirect('manage_main')
1307:
1308:
1309: InitializeClass(extVersionedFile)
1310: InitializeClass(extVersionedFileFolder)
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